Ceramicspeed ufo racing shimano 11 speed chaincreated for those who want nothing to hold them back on race day, the shimano specific ufo racing 11 speed chain helps you to save between 2 5 watts, ensuring more of your pedalling effort results in propelling you forward towards victory. Optimised for use with shimano drivetrains, it enhances your component's performance and offers unrivalled low friction operation. Sourced from the highest quality suppliers and hand optimised by ufo in denmark, this super fast chain brings you free speed as youre putting the power down. Also included, is ufos squirt lube for increasing longevity and maintaining the performance level.features use road speed 11 speed compatibility shimano only links 116 links adjustable yes quick link joining link included yes, shimano quick link included squirt lube manufacturer's part number 105641 included 116 link optimised chain, shimano 11 speed quick link, single use ufo drip sample, disposable gloves, sticker sheet weight 322g please note the ufo treatment is not optimised for wet and muddy conditions, which might cause corrosion of the chainbuy ceramicspeed components from chain reaction cycles, the world's largest online bike store.